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Fix documentation error in architecture doc

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Created by MOE: https://github.com/google/moe
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shikhman 2016-10-06 15:17:26 -07:00 • committed by Ben McIlwain
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14
docs/app-engine-architecture.md
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@ -50,11 +50,11 @@ users, but the longer it is down, the more obvious it will become that
user-visible tasks such as DNS and deletion are not being handled in a timely
manner.
The backend service is also where all MapReduces run, which includes some of the
aforementioned tasks such as RDE and asynchronous resource deletion, as well as
any one-off data migration MapReduces. Consequently, the backend service should
be sized to support not just the normal ongoing DNS load but also the load
incurred by MapReduces, both scheduled (such as RDE) and on-demand (asynchronous
The backend service is also where scheduled and automatically invoked MapReduces
run, which includes some of the aforementioned tasks such as RDE and
asynchronous resource deletion. Consequently, the backend service should be
sized to support not just the normal ongoing DNS load but also the load incurred
by MapReduces, both scheduled (such as RDE) and on-demand (asynchronous
contact/host deletion).
### Tools service
@ -69,6 +69,10 @@ includes the server-side code to update premium lists, run EPP commands from the
tool, and manually modify contacts/hosts/domains/and other resources. Problems
with the tools service are not visible to users.
The tools service also runs ad-hoc MapReduces, like those invoked via `nomulus`
tool subcommands like `generate_zone_files` and by manually hitting URLs under
https://tools-dot-project-id.appspot.com, like `/_dr/task/refreshAllDomains`.
## Task queues
[Task queues](https://cloud.google.com/appengine/docs/java/taskqueue/) in App